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Finding the Fourth Proportional to 237,998.08, 357,030.52 and 69,530.76

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Solution

The fourth proportional to 237,998.08, 357,030.52 and 69,530.76 is: 104,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,998.08 : 357,030.52 = 69,530.76 : x
  2. Step 2: Convert to fraction form
    237,998.08/357,030.52 = 69,530.76/x
  3. Step 3: Cross multiply
    237,998.08x = 357,030.52 × 69,530.76
  4. Step 4: Simplify right side
    237,998.08x = 24,824,603,398.80
  5. Step 5: Solve for x
    x = 24,824,603,398.80/237,998.08
  6. Step 6: Final answer
    x = 104,305.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.